Finding the Third Proportional to 39,105,601 and 59,161,721

Step by Step Solution

1. Step 1: Write the proportion equation
   39,105,601 : 59,161,721 = 59,161,721 : x
2. Step 2: Convert to fraction form
   39,105,601/59,161,721 = 59,161,721/x
3. Step 3: Cross multiply
   39,105,601x = 59,161,721 × 59,161,721
4. Step 4: Simplify right side
   39,105,601x = 3,500,109,231,681,841
5. Step 5: Solve for x
   x = 3,500,109,231,681,841/39,105,601
6. Step 6: Final answer
   x = 89,504,038.86